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US 9,307,761 B2Granted
Microbial composition
AssigneeDow Global Technologies LLC
InventorsRobert J. Cornmell, Megan A. Diehl, Stephen Golding, John R. Harp, Ian P. Stott, Katherine M. Thompson, Carol L. Truslow
Life of this patent
Estimating the term…
Abstract
A synergistic microbicidal composition containing: (a) at least one microbicide selected from the group consisting of isopropyl methyl phenols and monosubstituted phenols and (b) at least one microbicide selected from the group consisting of p-menthene alcohols, menthadiene alcohols and other antimicrobial alcohols of a specified structure.
Claims5
A synergistic microbicidal composition comprising:
- (a) 2-(4-methylcyclohex-3-enyl)propan-1-ol;
- and (b) at least one microbicide selected from the group consisting of 3 isopropyl-5-methylphenol, 4-isopropyl-3-methylphenol, (E)-2-(prop-1-enyl)phenol, 4-propylphenol, 2-n-propylphenol, 3-n-propylphenol, 4-sec-butylphenol and 3-tert-butylphenol;
- wherein a weight ratio of 3-isopropyl-5-methylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.17 to 1/0.25 or 1/0.38 to 1/3.3, a weight ratio of 4-isopropyl-3-methylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.25 to 1/0.38 or 1/2.5 to 1/3.3, a weight ratio of (E)-2-(prop-1-enyl)phenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.25 to 1/0.33, a weight ratio of 4-propylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.38 to 1/3.3, a weight ratio of 2-n-propylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.05 to 1/2.5, a weight ratio of 3-n-propylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.06 to 1/0.08 or 1/0.17 to 1/4, a weight ratio of 4-n-butylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.25 to 1/1.25, a weight ratio of 4-sec-butylphenol to 2-(4,methylcyclohex-3-enyl)propan-1-ol is from 1/0.25 to 1/6.7, and a weight ratio of 3-tert-butylphenol to 2-(4-methylcyclohex-3-enyl)propan-1-ol is from 1/0.13 to 1/0.38 or 1/2.5 to 1/20.
A synergistic-microbicidal composition comprising:
- (a) (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol;
- and (b) at least one microbicide selected from the group consisting of 5-isopropyl-2-methylphenol, 3-isopropyl-5-methylphenol, 4-isopropyl-3-methylphenol, 4-propylphenol, 2-tert-butylphenol, 2-sec-butylphenol, 2-n-propylphenol, 3-n-propylphenol, 4-n-butylphenol, 4-sec-butylphenol and 3-tert-butylphenol;
- wherein a weight ratio of 5-isopropyl-2-methylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.13 to 1/0.38, a weight ratio of 3-isopropyl-5-methylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.08 to 1/2.5, a weight ratio of 4-isopropyl-3-methylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.06 to 1/3.3, a weight ratio of 4-propylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.13 to 1/100, a weight ratio of 2-tert-butylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.13 to 1/0.38, a weight ratio of 2-sec-butylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/2 to 1/7.5, a weight ratio of 2-n-propylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.19 to 1/10, a weight ratio of 3-n-propylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.06 to 1/0.08 or 1/0.17 to 1/2.5, a weight ratio of 4-n-butylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.5 to 1/100, a weight ratio of 4-sec-butylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/1 to 1/75 and a weight ratio of 3-tert-butylphenol to (4S)-(4-(prop-1-en-2-yl)cyclohex-1-enyl)methanol is from 1/0.13 to 1/0.38.
A synergistic-microbicidal composition comprising:
- (a) 2,4,6-trimethyl-3-cyclohexene-1-methanol;
- and (b) at least one microbicide selected from the group consisting of 5-isopropyl-2-methylphenol;
- 3-isopropyl-5-methylphenol, 4-isopropyl-3-methylphenol, (E)-2-(prop-1-enyl)phenol, 4-propylphenol, 2-tert-butylphenol, 2-n-propylphenol, 3-n-propylphenol, 4-n-butylphenol, 4-sec-butylphenol, and 3-tert-butylphenol;
- wherein a weight ratio of 5-isopropyl-2-methylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/3.75 to 1/15, a weight ratio of 3-isopropyl-5-methylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.19 to 1/3, a weight ratio of 4-isopropyl-3-methylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/3 to 1/6, a weight ratio of (E)-2-(prop-1-enyl)phenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.04 to 1/15, a weight ratio of 4-propylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.13 to 1/10, a weight ratio of 2-tert-butylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/3.75 to 1/5, a weight ratio of 2-n-propylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.17 to 1/5, a weight ratio of 3-n-propylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.17 to 1/10, a weight ratio of 4-n-butylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.5 to 1/5, a weight ratio of 4-sec-butylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/1 to 1/3.75 and a weight ratio of 3-tert-butylphenol to 2,4,6-trimethyl-3-cyclohexene-1-methanol is from 1/0.25 to 1/0.38.
1 more element
The synergistic microbicidal composition according to any one of the preceding claims comprising from 1 to 80% by weight of one or more surfactants.
Dependencies are inferred from the claim text.